<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<script>
    // 获取用户信息
    var myname, age, sex;
    myname = prompt('请输入你的姓名:');
    age = prompt('请输入你的年龄:');
    sex = prompt('请输入你的性别:');

    console.log('用户姓名：' + myname);
    console.log('用户年龄：' + age);
    console.log('用户性别：' + sex);

</script>

<body>

</body>

</html>